标签:ble ace ons div amp == using tps const
#include<bits/stdc++.h>
using namespace std;
const int N=1e4+10;
int a[N];
int n,m;
int fa[N];
int find(int x){
if(fa[x]==x){
return x;
}
fa[x]=find(fa[x]);
return fa[x];
}
int main(){
scanf("%d%d",&n,&m);
for(int i=1;i<=n;i++){
fa[i]=i;
}
for(int i=1;i<=m;i++){
int z,x,y;
scanf("%d%d%d",&z,&x,&y);
if(z==1){
fa[find(x)]=find(y);
} else {
if(find(x)==find(y)){
printf("Y\n");
} else {
printf("N\n");
}
}
}
return 0;
}
标签:ble ace ons div amp == using tps const
原文地址:https://www.cnblogs.com/LightyaChoo/p/13204731.html